interface/modules/zend_modules/library/Zend/Validator/Barcode/Upce.php

   1 <?php
   2 /**
   3  * Zend Framework (http://framework.zend.com/)
   4  *
   5  * @link      http://github.com/zendframework/zf2 for the canonical source repository
   6  * @copyright Copyright (c) 2005-2013 Zend Technologies USA Inc. (http://www.zend.com)
   7  * @license   http://framework.zend.com/license/new-bsd New BSD License
   8  */
   9
  10 namespace Zend\Validator\Barcode;
  11
  12 class Upce extends AbstractAdapter
  13 {
  14     /**
  15      * Constructor for this barcode adapter
  16      */
  17     public function __construct()
  18     {
  19         $this->setLength(array(6, 7, 8));
  20         $this->setCharacters('0123456789');
  21         $this->setChecksum('gtin');
  22     }
  23
  24     /**
  25      * Overrides parent checkLength
  26      *
  27      * @param string $value Value
  28      * @return bool
  29      */
  30     public function hasValidLength($value)
  31     {
  32         if (strlen($value) != 8) {
  33             $this->useChecksum(false);
  34         } else {
  35             $this->useChecksum(true);
  36         }
  37
  38         return parent::hasValidLength($value);
  39     }
  40 }